CN104324673B - A kind of Revolving-drum photocatalytic reaction device - Google Patents
A kind of Revolving-drum photocatalytic reaction device Download PDFInfo
- Publication number
- CN104324673B CN104324673B CN201410555740.1A CN201410555740A CN104324673B CN 104324673 B CN104324673 B CN 104324673B CN 201410555740 A CN201410555740 A CN 201410555740A CN 104324673 B CN104324673 B CN 104324673B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- urceolus
- inner core
- annular permanent
- cylinder inner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00823—Mixing elements
- B01J2208/00858—Moving elements
- B01J2208/00867—Moving elements inside the bed, e.g. rotary mixer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00938—Flow distribution elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0873—Materials to be treated
- B01J2219/0892—Materials to be treated involving catalytically active material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/12—Processes employing electromagnetic waves
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Catalysts (AREA)
Abstract
A kind of Revolving-drum photocatalytic reaction device, reactor metal support is connected with cylinder urceolus, and cylinder urceolus is supported by reactor metal support, and described cylinder urceolus and ground exist certain angle；Cylinder inner core it is placed with in cylinder urceolus；Cylinder inner tank theca is equipped with three homogeneous annular permanent magnets；Article three, homogeneous annular permanent magnet coordinates with cylinder urceolus；Light source is inserted in cylinder urceolus center and does not contact with urceolus；Cylinder inner core inwall installs flight, flight height and source parallel；Annular permanent magnet is parallel with three homogeneous annular permanent magnets, is contained in outside cylinder urceolus；Flight rotates together with cylinder inner core, thus realizing catalyst updating；Cylinder urceolus top, equipped with sealing metal flange, sealing metal flange is arranged with air inlet and gas outlet；Air inlet does not rotate with cylinder inner core with gas outlet；On sealing metal flange, there is screw at two ends.This device is possible not only to catalyst is realized Surface Renewal, and solves sealing problem produced by mechanical agitation.
Description
Technical field
The present invention relates to a kind of photocatalysis experiment reaction unit, belong to photocatalysis apparatus field.
Background technology
Since rattan island, Tokyo University in 1967, clear professor finds that photocatalyst starts, and photocatalysis is just by proposition gradually.1972, Fujishi etc. delivered " Electrochemicalphotolysisofwateratasemiconductorelectrod e " on Nature and has opened the prelude of photocatalysis New Times, and in decades afterwards, photocatalysis technology gets the attention.Photocatalysis is that a kind of under the irradiation of light, self does not change, and but can promote the material of chemical reaction.In recent years, along with the aggravation of the scarcity of the energy and environmental pollution, photocatalysis field is also constantly improving requirement, therefore improves photocatalysis equipment the utilization rate of catalyst is imperative.Photocatalysis experimental facilities should improve the efficiency of light energy utilization, catalyst utilization, and accelerates reaction rate.
Gas-solid composite photochemical catalysis device is to be made the electronics generation transition in catalyst by luminous energy, so that catalyst produces photoelectron and hole, reactant gas finally changes into product gas reacting gas by obtaining electronics and hole absorption free radical.
The in use maximum problem of current solid-vapor photocatalysis experimental provision is that catalyst surface can not update, and there is dead angle, it is impossible to make full use of luminous energy in reaction unit.
Summary of the invention
The drum photocatalysis reaction unit of the present invention overcomes the deficiency of current photocatalysis apparatus, it is possible to solving above-mentioned catalyst can not update, and there is dead angle, the problem that the efficiency of light energy utilization is low in reaction unit.First, the present invention adopts magnetic agitation to drive catalyst upset, is possible not only to catalyst is realized Surface Renewal, and solves sealing problem produced by mechanical agitation；Again, inner core barrel of the present invention installs flight, catalyst can not only be made fully to update, and can increase the efficiency of light energy utilization；Finally, the present invention makes full use of equipment angle, catalyst contact can not only be made to be fully contacted with reactant, and can make full use of luminous energy.
To achieve these goals, technical solution of the present invention is Revolving-drum photocatalytic reaction device, and this device includes reactor metal support (1), cylinder urceolus (2), cylinder inner core (3), light source (4), flight (5), three homogeneous annular permanent magnets (6), annular permanent magnet (7), metal flange (8), air inlet (9), gas outlet (10), screws (11)；Specifically, reactor metal support (1) is connected with cylinder urceolus (2), and cylinder urceolus (2) is supported by reactor metal support (1), and described cylinder urceolus (2) and ground exist certain angle；Cylinder inner core (3) it is placed with in cylinder urceolus (2)；Cylinder inner core (3) outer wall is equipped with three homogeneous annular permanent magnets (6)；Article three, homogeneous annular permanent magnet (6) coordinates with cylinder urceolus (2)；Light source (4) is inserted in cylinder urceolus (2) center and does not contact with urceolus；Cylinder inner core (3) inwall installs flight (5), and flight (5) height is parallel with light source (4)；Annular permanent magnet (7) is parallel with three homogeneous annular permanent magnets (6), is contained in cylinder urceolus (2) outward.
Annular permanent magnet (7) rotates under the drive of motor, annular permanent magnet (7) drives three homogeneous annular permanent magnets (6) to rotate by magnetic force, thus driving cylinder inner core (3) to rotate together, and cylinder urceolus (2) does not rotate；Flight (5) rotates together with cylinder inner core (3), thus realizing catalyst updating；Cylinder urceolus (2) top, equipped with sealing metal flange (8), sealing metal flange (8) is arranged with air inlet (9) and gas outlet (10)；Air inlet (9) and gas outlet (10) do not rotate with cylinder inner core (3)；There is screw (11) at the upper two ends of sealing metal flange (8).
Described cylinder urceolus (2) is cylindrical structural, and center is provided with projection, and high spot is cylinder shape groove, and light source (4) is placed in this groove；Cylinder inner core (3) structure is placed in cylinder urceolus (2) with cylinder urceolus (2).
Described cylinder urceolus (2), cylinder inner core (3) are silica glass material.
Described light source (4) is controllable light source, can exchange according to requirement of experiment, as: electric filament lamp, daylight lamp, uviol lamp etc..
The recessed circle of described cylinder urceolus (2) center and the ratio of cylinder urceolus (2) radius are 1:3；In like manner, the recessed circle of cylinder inner core (3) center is also 1:3 with the ratio of cylinder inner core (3) radius.
The ratio of described cylinder inner core (3) interior outer radius is 1:2～4, it is possible to regulate heat transfer effect according to catalyst amount.
Described light source (4) device can not contact cylinder urceolus (2), and not can exceed that the 2/3 of cylinder urceolus (2), inner core (3) height.
Described air inlet (9) gos deep into cylinder inner core (3) bottom, and gas outlet (10) are at cylinder inner core (3) top.
Described flight (5) is pmma material, and the distance between flight (5) can be configured according to catalyst size size.
Described annular permanent magnet (7) and three homogeneous annular permanent magnet (6) keeping parallelisms, and rotate under slowspeed machine, it is possible to regulate motor speed according to catalyst reaction speed.
Described cylinder urceolus (2) angle of inclination can regulate according to catalyst reaction speed, and this angular range is 15 ° to 75 °.
Drum photocatalysis reaction unit provided by the invention, has the advantage that
1, drum photocatalysis reaction unit provided by the invention applies the magnetic agitation drive catalyst upset of three homogeneous annular permanent magnets and annular permanent magnet, is possible not only to catalyst is realized Surface Renewal, and solves sealing problem produced by mechanical agitation.
2, drum photocatalysis reaction unit provided by the invention is by the rotation of flight with cylinder inner core, catalyst can not only be made fully to update, and can increase the efficiency of light energy utilization.
3, drum photocatalysis reaction unit provided by the invention utilizes built-in light source and the catalyst action in rotation, it is achieved that catalyst is all by illumination, without the purpose at dead angle.
4, the drum photocatalysis reaction unit provided by the invention angle of inclination by cylinder urceolus, can not only make catalyst contact be fully contacted with reactant, and can make full use of luminous energy.
5, drum photocatalysis reaction unit provided by the invention gos deep into bottom cylinder inner core by air inlet, it is achieved reactant gas and catalyst are fully contacted, and improves catalyst utilization.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of drum photocatalysis reaction unit provided by the invention:
Fig. 2 is the flight fundamental diagram of drum photocatalysis reaction unit provided by the invention.
Fig. 3 is annular permanent magnet and motor assembly work schematic diagram.
Fig. 4 is illuminating area and device inclined angular relationship figure.
In figure: 1, reactor metal support, 2, cylinder urceolus, 3, cylinder inner core, 4, light source, 5, flight, 6, three homogeneous annular permanent magnets, 7, annular permanent magnet, 8, sealing metal flange, 9, air inlet, 10, gas outlet, 11, screw.
Detailed description of the invention
As Figure 1-4, drum photocatalysis reaction unit provided by the invention, described light contact area, according to Fig. 4, the angle regulating and controlling reactor with ground can be passed through, regulating and controlling the contact area of catalyst and light, when loading with metered catalyst, illuminating area reduces greatly along with the change of device inclined angle.
Specific operation process is as follows,
1) open sealing metal flange 8, load catalyst, tighten screw 11.
2) opening motor, annular permanent magnet 7 drives cylinder inner core 3 to rotate
3) open air inlet 9 and pass into reacting gas, open gas outlet 10 and keep gas to circulate.
4) opening light source 4, catalyst and reacting gas fully react.
5), after reaction terminates, pass into after a certain amount of noble gas product is all got rid of from gas outlet 10 and close light source 4 and motor.
6) unscrew screw 11, open sealing metal flange 8, take out used catalyst.
Claims (8)
1. Revolving-drum photocatalytic reaction device, it is characterised in that: this device includes reactor metal support (1), cylinder urceolus (2), cylinder inner core (3), light source (4), flight (5), three homogeneous annular permanent magnets (6), annular permanent magnet (7), metal flange (8), air inlet (9), gas outlet (10), screws (11)；Specifically, reactor metal support (1) is connected with cylinder urceolus (2), and cylinder urceolus (2) is supported by reactor metal support (1), and described cylinder urceolus (2) and ground exist certain angle；Cylinder inner core (3) it is placed with in cylinder urceolus (2)；Cylinder inner core (3) outer wall is equipped with three homogeneous annular permanent magnets (6)；Article three, homogeneous annular permanent magnet (6) coordinates with cylinder urceolus (2)；Light source (4) is inserted in cylinder urceolus (2) center and does not contact with urceolus；Cylinder inner core (3) inwall installs flight (5), and flight (5) height is parallel with light source (4)；Annular permanent magnet (7) is parallel with three homogeneous annular permanent magnets (6), is contained in cylinder urceolus (2) outward；
Annular permanent magnet (7) rotates under the drive of motor, annular permanent magnet (7) drives three homogeneous annular permanent magnets (6) to rotate by magnetic force, thus driving cylinder inner core (3) to rotate together, and cylinder urceolus (2) does not rotate；Flight (5) rotates together with cylinder inner core (3), thus realizing catalyst updating；Cylinder urceolus (2) top, equipped with sealing metal flange (8), sealing metal flange (8) is arranged with air inlet (9) and gas outlet (10)；Air inlet (9) and gas outlet (10) do not rotate with cylinder inner core (3)；There is screw (11) at the upper two ends of sealing metal flange (8)；
Described cylinder urceolus (2) is cylindrical structural, and center is provided with projection, and high spot is cylinder shape groove, and light source (4) is placed in this groove；Cylinder inner core (3) structure is placed in cylinder urceolus (2) with cylinder urceolus (2).
2. Revolving-drum photocatalytic reaction device according to claim 1, it is characterised in that: described cylinder urceolus (2), cylinder inner core (3) they are silica glass material.
3. Revolving-drum photocatalytic reaction device according to claim 1, it is characterised in that: described light source (4) is controllable light source, and controllable light source can carry out exchanging as electric filament lamp or daylight lamp or uviol lamp according to requirement of experiment.
4. Revolving-drum photocatalytic reaction device according to claim 1, it is characterised in that: the recessed circle of described cylinder urceolus (2) center and the ratio of cylinder urceolus (2) radius are 1:3；In like manner, the recessed circle of cylinder inner core (3) center is also 1:3 with the ratio of cylinder inner core (3) radius；
The ratio of described cylinder inner core (3) interior outer radius is 1:2～4, it is possible to regulate heat transfer effect according to catalyst amount；
Described light source (4) device can not contact cylinder urceolus (2), and not can exceed that the 2/3 of cylinder urceolus (2), cylinder inner core (3) height.
5. Revolving-drum photocatalytic reaction device according to claim 1, it is characterised in that: described air inlet (9) gos deep into cylinder inner core (3) bottom, and gas outlet (10) are at cylinder inner core (3) top.
6. Revolving-drum photocatalytic reaction device according to claim 1, it is characterised in that: described flight (5) is pmma material, and the distance between flight (5) can be configured according to catalyst size size.
7. Revolving-drum photocatalytic reaction device according to claim 1, it is characterized in that: described annular permanent magnet (7) and three homogeneous annular permanent magnet (6) keeping parallelisms, and rotate under slowspeed machine, it is possible to regulate motor speed according to catalyst reaction speed；
Described cylinder urceolus (2) angle of inclination can regulate according to catalyst reaction speed, and this angular range is 15 ° to 75 °.
8. Revolving-drum photocatalytic reaction device according to claim 1, it is characterised in that: the specific operation process of this device is as follows,
1) open sealing metal flange (8), load catalyst, tighten screw (11)；
2) opening motor, annular permanent magnet (7) drives cylinder inner core (3) to rotate
3) open air inlet (9) and pass into reacting gas, open gas outlet (10) and keep gas circulation；
4) opening light source (4), catalyst and reacting gas fully react；
5) after reaction terminates, passing into a certain amount of noble gas, product closes light source (4) and motor after all getting rid of from gas outlet (10)；
6) unscrew screw (11), open sealing metal flange (8), take out used catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410555740.1A CN104324673B (en) | 2014-10-20 | 2014-10-20 | A kind of Revolving-drum photocatalytic reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410555740.1A CN104324673B (en) | 2014-10-20 | 2014-10-20 | A kind of Revolving-drum photocatalytic reaction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104324673A CN104324673A (en) | 2015-02-04 |
| CN104324673B true CN104324673B (en) | 2016-07-06 |
Family
ID=52399551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410555740.1A Expired - Fee Related CN104324673B (en) | 2014-10-20 | 2014-10-20 | A kind of Revolving-drum photocatalytic reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104324673B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801253B (en) * | 2015-04-16 | 2016-06-29 | 内蒙古师范大学 | A kind of ploughshare integrated coupling optically focused magnetic force photo catalysis reactor |
| CN111871340B (en) * | 2020-08-10 | 2022-03-11 | 郑州博达耐火材料有限公司 | Be used for low cement to flow wear resistant castable catalytic unit certainly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101940875B (en) * | 2010-10-25 | 2012-10-17 | 上海电力学院 | Method for decomposing high-concentration methane mixed gas by fast photocatalysis by using low pressure mercury lamp |
| JP2013217874A (en) * | 2012-04-12 | 2013-10-24 | Toshiba Corp | Fast reactor and reflector aggregate of fast reactor |
| CN203494399U (en) * | 2013-08-30 | 2014-03-26 | 济南昊哲环保设备有限公司 | Novel photo-catalytic oxidation purification device |
| CN104084101B (en) * | 2014-07-04 | 2016-08-31 | 河海大学 | A kind of photo catalysis reactor |
-
2014
- 2014-10-20 CN CN201410555740.1A patent/CN104324673B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104324673A (en) | 2015-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203823510U (en) | Photocatalyst LED purifying and energy-saving lamp | |
| CN104324673B (en) | A kind of Revolving-drum photocatalytic reaction device | |
| CN103232090B (en) | A kind of device of Ultrasound-assisted photocatalysis water treatment | |
| US10190763B2 (en) | LED purifying and energy-saving lamp | |
| CN103387272A (en) | Device and method for photo-catalytically degrading phenol-containing wastewater | |
| CN110294390A (en) | A kind of household elevator car structure | |
| CN206219266U (en) | A kind of UV LED lights catalytic film rotating reactor | |
| CN203741083U (en) | Multiple-effect sewage treatment device using photomagnetic coupling of rotating magnetic field | |
| CN204778931U (en) | Experimental reactor of photocatalysis | |
| CN104084101B (en) | A kind of photo catalysis reactor | |
| CN203922793U (en) | A kind of photochemical catalytic oxidation wastewater treatment equipment | |
| CN204625249U (en) | The reactive agent device of photocatalytic waste water treatment | |
| CN204534259U (en) | Novel desk lamp-based air purifier | |
| CN206735847U (en) | A kind of photo catalysis reactor | |
| CN109110905A (en) | A kind of sewage advanced oxidation processing unit | |
| CN103982789B (en) | Photocatalyst LED purifying energy-saving lamp | |
| CN209890315U (en) | Carousel formula light catalytic oxidation device | |
| CN203890093U (en) | Teaching photo-catalytic reactor | |
| CN209685364U (en) | The catalyzing integrated reactor of up-flow ozone-ultraviolet | |
| CN107413267A (en) | A kind of magnetic agitation photocatalysis apparatus for lifting magnetic photocatalyst degree of scatter | |
| CN203440124U (en) | Device for carrying out photocatalytic degradation on phenolic wastewater | |
| CN207404890U (en) | Circulating waste water photocatalysis treatment device | |
| CN105600870A (en) | Specified spiral photocatalysis sewage treatment equipment | |
| CN105668692A (en) | Photocatalytic water treatment device capable of magnetically recovering catalyst and control method thereof | |
| CN105586663A (en) | Novel method for preparing photocatalyst-type ZnO/Ag composite nanofiber through electrospinning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20201020 |